/** Compute the non-java resources contained in this java project. */
private Object[] computeNonJavaResources(JavaProject project) {
// determine if src == project and/or if bin == project
IPath projectPath = project.getProject().getFullPath();
boolean srcIsProject = false;
boolean binIsProject = false;
char[][] inclusionPatterns = null;
char[][] exclusionPatterns = null;
IPath projectOutput = null;
boolean isClasspathResolved = true;
try {
IClasspathEntry entry = project.getClasspathEntryFor(projectPath);
if (entry != null) {
srcIsProject = true;
inclusionPatterns = ((ClasspathEntry) entry).fullInclusionPatternChars();
exclusionPatterns = ((ClasspathEntry) entry).fullExclusionPatternChars();
}
projectOutput = project.getOutputLocation();
binIsProject = projectPath.equals(projectOutput);
} catch (JavaModelException e) {
isClasspathResolved = false;
}
Object[] resources = new IResource[5];
int resourcesCounter = 0;
try {
IResource[] members = ((IContainer) project.getResource()).members();
int length = members.length;
if (length > 0) {
String sourceLevel = project.getOption(JavaCore.COMPILER_SOURCE, true);
String complianceLevel = project.getOption(JavaCore.COMPILER_COMPLIANCE, true);
IClasspathEntry[] classpath = project.getResolvedClasspath();
for (int i = 0; i < length; i++) {
IResource res = members[i];
switch (res.getType()) {
case IResource.FILE:
IPath resFullPath = res.getFullPath();
String resName = res.getName();
// ignore a jar file on the classpath
if (isClasspathResolved
&& isClasspathEntryOrOutputLocation(
resFullPath,
res.getLocation() /* see https://bugs.eclipse
.org/bugs/show_bug.cgi?id=244406 */,
classpath,
projectOutput)) {
break;
}
// ignore .java file if src == project
if (srcIsProject
&& Util.isValidCompilationUnitName(resName, sourceLevel, complianceLevel)
&& !Util.isExcluded(res, inclusionPatterns, exclusionPatterns)) {
break;
}
// ignore .class file if bin == project
if (binIsProject
&& Util.isValidClassFileName(resName, sourceLevel, complianceLevel)) {
break;
}
// else add non java resource
if (resources.length == resourcesCounter) {
// resize
System.arraycopy(
resources,
0,
(resources = new IResource[resourcesCounter * 2]),
0,
resourcesCounter);
}
resources[resourcesCounter++] = res;
break;
case IResource.FOLDER:
resFullPath = res.getFullPath();
// ignore non-excluded folders on the classpath or that correspond to an output
// location
if ((srcIsProject
&& !Util.isExcluded(res, inclusionPatterns, exclusionPatterns)
&& Util.isValidFolderNameForPackage(
res.getName(), sourceLevel, complianceLevel))
|| (isClasspathResolved
&& isClasspathEntryOrOutputLocation(
resFullPath, res.getLocation(), classpath, projectOutput))) {
break;
}
// else add non java resource
if (resources.length == resourcesCounter) {
// resize
System.arraycopy(
resources,
0,
(resources = new IResource[resourcesCounter * 2]),
0,
resourcesCounter);
}
resources[resourcesCounter++] = res;
}
}
}
if (resources.length != resourcesCounter) {
System.arraycopy(
resources, 0, (resources = new IResource[resourcesCounter]), 0, resourcesCounter);
}
} catch (CoreException e) {
resources = NO_NON_JAVA_RESOURCES;
resourcesCounter = 0;
}
return resources;
}
